Weekly Case

Title : Case 807

Age / Sex : 13 / F


Chief complaint : left hip pain


What is your diagnosis?

Two weeks later, you can see the final diagonosis with a brief discussion of this case (Please submit only one answer)

Courtesy : 박찬규 (Chankue Park), 양산부산대학교병원(Pusan National University Yangsan Hospital)


Diagnosis:

Osteosarcoma, fibroblastic type



Discussion


Findings

1.Intramedullary osteolytic tumor at left femur intertrochanter to proximal shaft


2.Lobulated intramedullary tumor with cortical bone thinning, periosteal reaction, and surrounding soft tissue swelling


3.Without significant intralesional enhancement, with intralesional diffusion restriction


Differential diagnosis 

1.Langerhans cell histiocytosis (LCH)


2.Ewing's sarcoma




References


  • Radiographics. 2010 30(6):1653-72

  • Oncologic Imaging Bone Tumors 1st ed. 40p

  • by Heung Sik Kang, Joong Mo Ahn, Yusuhn Kang

  • Korean J Radiol. 2009 ;10(1):85-8



Correct Answer
Total applicants 38 Correct answers 2
Name Institution
조황희 군의관, 전문의
김지환 전공의
Semi-Correct Answer
Total applicants 38 Semi-Correct answers 9
박호영 전공의
이진영 전문의
강지희 전문의
윤유성 순천향대 부천병원, 전문의
전인환 전문의
송윤아 전문의
송인섭 전문의
김성진 365병원, 전문의
김형민 전문의


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